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-rw-r--r--base/win_util.cc18
-rw-r--r--base/win_util.h3
2 files changed, 21 insertions, 0 deletions
diff --git a/base/win_util.cc b/base/win_util.cc
index d8f8b4e..6f193cc 100644
--- a/base/win_util.cc
+++ b/base/win_util.cc
@@ -60,6 +60,24 @@ WinVersion GetWinVersion() {
return win_version;
}
+void GetServicePackLevel(int* major, int* minor) {
+ DCHECK(major && minor);
+ static bool checked_version = false;
+ static int service_pack_major = -1;
+ static int service_pack_minor = -1;
+ if (!checked_version) {
+ OSVERSIONINFOEX version_info = {0};
+ version_info.dwOSVersionInfoSize = sizeof(version_info);
+ GetVersionEx(reinterpret_cast<LPOSVERSIONINFOW>(&version_info));
+ service_pack_major = version_info.wServicePackMajor;
+ service_pack_minor = version_info.wServicePackMinor;
+ checked_version = true;
+ }
+
+ *major = service_pack_major;
+ *minor = service_pack_minor;
+}
+
bool AddAccessToKernelObject(HANDLE handle, WELL_KNOWN_SID_TYPE known_sid,
ACCESS_MASK access) {
PSECURITY_DESCRIPTOR descriptor = NULL;
diff --git a/base/win_util.h b/base/win_util.h
index 54f5e4a..d3728c1 100644
--- a/base/win_util.h
+++ b/base/win_util.h
@@ -28,6 +28,9 @@ void GetNonClientMetrics(NONCLIENTMETRICS* metrics);
// Returns the running version of Windows.
WinVersion GetWinVersion();
+// Returns the major and minor version of the service pack installed.
+void GetServicePackLevel(int* major, int* minor);
+
// Adds an ACE in the DACL of the object referenced by handle. The ACE is
// granting |access| to the user |known_sid|.
// If |known_sid| is WinSelfSid, the sid of the current user will be added to